.box1 {
    display: flex;

    /* -------------这里是主要代码-------------- */
    flex-direction: row;
    flex-wrap: nowrap;
    justify-content: flex-start;
    align-items: flex-start;
    /* ---------------------------- */

    width: 400px;
    height: 400px;
    background-color: rgb(131, 205, 228);
    margin: 0 auto;

}

.box1item {
    width: 80px;
    height: 80px;
    background-color: rgb(125, 11, 255);
    /* margin: 10px; */
    font-size: 50px;
    color: azure;
    border: 1px solid wheat;
}

.describe {
    margin: 10px auto;
    width:85%;
    background-color: rgb(197, 245, 177);
}

span {
    font-size: 26px;
}


/* .a1 {
    order:3;
} */